8116219 has 2 divisors, whose sum is σ = 8116220. Its totient is φ = 8116218.

The previous prime is 8116193. The next prime is 8116231. The reversal of 8116219 is 9126118.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8116219 - 2⁵ = 8116187 is a prime.

It is a super-2 number, since 2×8116219² = 131746021711922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8116279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4058109 + 4058110.

It is an arithmetic number, because the mean of its divisors is an integer number (4058110).

Almost surely, 2^8116219 is an apocalyptic number.

8116219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8116219 is an equidigital number, since it uses as much as digits as its factorization.

8116219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 28.

The square root of 8116219 is about 2848.8978570668. The cubic root of 8116219 is about 200.9638392743.

The spelling of 8116219 in words is "eight million, one hundred sixteen thousand, two hundred nineteen".